JPH0128237B2 - - Google Patents

Info

Publication number
JPH0128237B2
JPH0128237B2 JP56190758A JP19075881A JPH0128237B2 JP H0128237 B2 JPH0128237 B2 JP H0128237B2 JP 56190758 A JP56190758 A JP 56190758A JP 19075881 A JP19075881 A JP 19075881A JP H0128237 B2 JPH0128237 B2 JP H0128237B2
Authority
JP
Japan
Prior art keywords
thrust
impeller
motor
submersible
chamber
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP56190758A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5893985A (ja
Inventor
Akihisa Okada
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP56190758A priority Critical patent/JPS5893985A/ja
Publication of JPS5893985A publication Critical patent/JPS5893985A/ja
Publication of JPH0128237B2 publication Critical patent/JPH0128237B2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/041—Axial thrust balancing
    • F04D29/0416—Axial thrust balancing balancing pistons

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP56190758A 1981-11-30 1981-11-30 サブマ−ジブルポンプの軸方向スラスト低減装置 Granted JPS5893985A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56190758A JPS5893985A (ja) 1981-11-30 1981-11-30 サブマ−ジブルポンプの軸方向スラスト低減装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56190758A JPS5893985A (ja) 1981-11-30 1981-11-30 サブマ−ジブルポンプの軸方向スラスト低減装置

Publications (2)

Publication Number Publication Date
JPS5893985A JPS5893985A (ja) 1983-06-03
JPH0128237B2 true JPH0128237B2 (enrdf_load_stackoverflow) 1989-06-01

Family

ID=16263236

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56190758A Granted JPS5893985A (ja) 1981-11-30 1981-11-30 サブマ−ジブルポンプの軸方向スラスト低減装置

Country Status (1)

Country Link
JP (1) JPS5893985A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102588330A (zh) * 2011-01-14 2012-07-18 天津荣亨集团股份有限公司 离心注水电泵叶导轮防磨损装置

Also Published As

Publication number Publication date
JPS5893985A (ja) 1983-06-03

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